. 2021 Mar 18;11:655258. doi: 10.3389/fcimb.2021.655258

Table 1.

Alpha diversity indexes of microbial communities.

Groups	Coverage	Chao1 index	Observed species	Shannon index	PD_whole_tree
Normal control group	0.9151^b	5076.11^d	1079.0^d	5.60^a	72.93^c
Negative control group	0.9292^ab	10470.77^bc	2432.2^bc	5.94^a	124.50^b
Phenolphthalein	0.9287^ab	7599.74^cd	1668.5^cd	5.32^a	94.31^bc
CCFM28	0.9455^a	16291.02^a	3876.5^a	5.73^a	179.68^a
CCFM18	0.9196^b	4924.21^d	1165.5^d	5.60^a	78.30^c
NT17-3	0.9447^a	12021.24^b	2781.3^b	5.72^a	137.92^b
102H8	0.9318^ab	8989.47^bcd	1970.6^bcd	5.56^a	105.32^bc

Different small letters in the same column means a significant difference (P < 0.05).